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73 Magazine (November 1978)


Published November 1978
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73 Magazine November 1978 (#218)

Electro Sculpture - be a radio Rodin ...... VP2DN 32
The SUMSUE Method - determining code speeds ...accurately ...... K1RH 36
The UART Gear Shifter - for multi-speed RTTY ...... KB8CE 38
Silence Groaning Refrigerators - check your house wiring ...... K4KI 42
Bargain Preamp - muliple uses for this one ...... W5REZ 44
Murphy's Masterpiece - the lost weekend ...... WA6PPZ 48
How About Some Holm Shack Safety? - don't be a statistic ...... W7FGD 52
Head 'Em Off at the (High) Pass - improved filter design ...... WB6GNM 56
555 Basics- And More! - get to know this versatile IC ...... WB4CEO 60
Educate Yourself - an almost painless method ...... WB1AHL 64
Novel RTTY Autostart - we could write a book ...... K2OAW 68
The Easiest Offset Ever - a treat for 2 ...... K4GOK 74
The Chip Switch - a digital troubleshootmg triumph ...... WB2QEL 78
Automatic Repeater Offsets - it's all so logical ...... N2YK/WB2NYK 82
CB to 10 - part XIII: the Lafayette Telsat SSB-75 ...... DF1SP/W2 86
The History of Ham Radio - part VII ...... W9CI 90
Build An FM Tweaker - simple deviation meter ...... W3QVZ 94
Another Surplus Treasure - convert the R-648/ARR-41 receiver ...... McClellean 96
Pffft -Zapped Again! - front-end protect your test equipment ...... WA6THG/KH6JSA 100
One Meter-Many Jobs - an introduction to shunts ...... Fletcher 102
Who Uses All Those Frequencies? - the competition for radio spectrum ...... WB6JPI, WB6HDB 104
MDS: What Is It? - and what's in it for you ...... Edwards 106
FM Calibration on a Budget - why pay more? ...... W9HDA 108
Build the $80 Wonder - a deluxe frequency counter/standard ...... W3HB 112
Add-A-Scanner - for any synthesized rig ...... N2YK/WB2NYK 116
CB to 10 - part XIV: a Realistic PLL rig ...... K0QLC 120
No More Excuses! - get on RTTY with this simple demodulator ...... WB4MBL 124
The Junk Box Station - ham ingenuity does it again ...... WA4DQN 126
R-X Bridge + Calculator = Vswr - antenna tuning without QRM ...... WB5ILK 130
High Seas Adventure-Ham Style - part II ...... WA6FEI 136
"Look What Followed Me Home! - a PET of your very own ...... Lilie 142
A Hex on Your 8223 - space-saving magic ...... Schneider 148
The Micro Maestro! ...... K6EW 150
SSTV Meets SWTPC: Part 1 - micro-enhanced pictures ...... K6AEP 168
Squelchifying Cheap Receivers - junk-box project ...... WA1PDY 182
Try FM On 29.6 MHz - no, it's not a CB channel ...... WA7WYF 184
Build the Brute - unique heavy-duty power supply ...... N9KV 186
The Multifunction Scan Can - another IC-225 goodie ...... W1IBI, W1HZH 192
Be A Weather Genius - eavesdrop on GOES ...... WB8DQT 198
Happiness is a DMM Kit - Sabtromcs makes a gem ...... W7AAY 208
Vintage Receiver Mods - new life or hamfest bargains ...... W2OLU 210
Deep, Dark Secrets of the TR-7500 - exposing hidden talents ...... WB9SEQ 212
The TTY Lifesaver - saves money, too ...... Sergo 216
Build the "Version Three" - simple RTTY TU does it all ...... Colby 218
Heath's GR-88 Gets Religion! - convert it to 2 meters ...... W2AOO 222
Four Terminals Are Better Than Three - using the new voltage regulators ...... W1SNN 226
CB to 10 - part XV: a Realistic HT ...... K5UKH 238
The Circuit Board Aquarium - no fish story ...... WB9QZE 240
Build A Decent Dummy - no oil, no light bulbs, no hassle ...... K4IPV 244
Who Needs Transistors? - you do! ...... W5JJ 250
A Junk Box Load Simulator - for battery testing ...... W5JJ 252
Blockbuster RTTY Article! - Selcal and W-R-U on a budget ...... W9IF 254
Automatic Autopatch - safeguard your health ...... W6GJS 266
Using Bargain Muffin Fans - a keep-cool idea ...... K4SE 276
Loran-C as a Frequency Standard - is 3 cycles a week good enough? ...... WA4EID 278
Ham Help! - a telephone aid for the blind ...... N4AL 286
An Experimenter's Delight - a lab bench with style ...... WA1WLW 288

Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.A


Year 1978
Language English
Collection 73-magazine; magazine_rack; additional_collections

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